| Comprehensive Income (Loss) Note [Text Block] |
| 19. |
Changes in Accumulated Other Comprehensive Income by Component |
Changes to accumulated other comprehensive income by component for the six months ended June 30, 2025 are as follows:
| |
|
Unrealized |
|
|
Unrealized |
|
|
|
|
|
|
|
|
|
| |
|
Net Gain (Loss) |
|
|
Net Gain (Loss) |
|
|
Retiree |
|
|
|
|
|
| |
|
on Interest |
|
|
on Steel |
|
|
Health |
|
|
|
|
|
| |
|
Rate |
|
|
Hedging |
|
|
Benefit |
|
|
|
|
|
| |
|
Swap |
|
|
Swap |
|
|
Obligation |
|
|
Total |
|
| Balance at December 31, 2024 |
|
$ |
1,836 |
|
|
$ |
(40 |
) |
|
$ |
3,676 |
|
|
$ |
5,472 |
|
| Other comprehensive gain (loss) before reclassifications |
|
|
(1,491 |
) |
|
|
96 |
|
|
|
— |
|
|
|
(1,395 |
) |
| Amounts reclassified from accumulated other comprehensive income: (1) |
|
|
749 |
|
|
|
— |
|
|
|
(24 |
) |
|
|
725 |
|
| Balance at June 30, 2025 |
|
$ |
1,094 |
|
|
$ |
56 |
|
|
$ |
3,652 |
|
|
$ |
4,802 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| (1) Amounts reclassified from accumulated other comprehensive income: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Amortization of Other Postretirement Benefit items: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Actuarial gains |
|
$ |
(32 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
| Tax expense |
|
|
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Reclassification net of tax |
|
$ |
(24 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Realized gains on interest rate swaps reclassified to interest expense |
|
$ |
(1,012 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
| Tax expense |
|
|
263 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Reclassification net of tax |
|
$ |
(749 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
Changes to accumulated other comprehensive income by component for the six months ended June 30, 2024, are as follows:
| |
|
Unrealized |
|
|
|
|
|
|
|
|
|
| |
|
Net Gain (Loss) |
|
|
Retiree |
|
|
|
|
|
| |
|
on Interest |
|
|
Health |
|
|
|
|
|
| |
|
Rate |
|
|
Benefit |
|
|
|
|
|
| |
|
Swap |
|
|
Obligation |
|
|
Total |
|
| Balance at December 31, 2023 |
|
$ |
3,331 |
|
|
$ |
3,025 |
|
|
$ |
6,356 |
|
| Other comprehensive gain before reclassifications |
|
|
1,764 |
|
|
|
— |
|
|
|
1,764 |
|
| Amounts reclassified from accumulated other comprehensive income (loss): (1) |
|
|
(1,799 |
) |
|
|
(80 |
) |
|
|
(1,879 |
) |
| Balance at June 30, 2024 |
|
$ |
3,296 |
|
|
$ |
2,945 |
|
|
$ |
6,241 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| (1) Amounts reclassified from accumulated other comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
|
| Amortization of Other Postretirement Benefit items: |
|
|
|
|
|
|
|
|
|
|
|
|
| Actuarial gains |
|
$ |
(108 |
) |
|
|
|
|
|
|
|
|
| Tax expense |
|
|
28 |
|
|
|
|
|
|
|
|
|
| Reclassification net of tax |
|
$ |
(80 |
) |
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Realized gains on interest rate swaps reclassified to interest expense |
|
$ |
(2,431 |
) |
|
|
|
|
|
|
|
|
| Tax expense |
|
|
632 |
|
|
|
|
|
|
|
|
|
| Reclassification net of tax |
|
$ |
(1,799 |
) |
|
|
|
|
|
|
|
|
|